netdev - [net-next 12/15] net/mlx5e: Move devlink port registration to be done before netdev alloc

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Date:   Fri, 10 Feb 2023 14:18:18 -0800
From:   Saeed Mahameed <saeed@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Eric Dumazet <edumazet@...gle.com>
Cc:     Saeed Mahameed <saeedm@...dia.com>, netdev@...r.kernel.org,
        Tariq Toukan <tariqt@...dia.com>, Jiri Pirko <jiri@...dia.com>
Subject: [net-next 12/15] net/mlx5e: Move devlink port registration to be done before netdev alloc

From: Jiri Pirko <jiri@...dia.com>

Move the devlink port registration to be done right after devlink
instance registration.

Signed-off-by: Jiri Pirko <jiri@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 .../net/ethernet/mellanox/mlx5/core/en_main.c | 24 +++++++++----------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 432d32f5dc65..9657c66c8f69 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -5892,12 +5892,19 @@ static int mlx5e_probe(struct auxiliary_device *adev,
 		return PTR_ERR(mlx5e_dev);
 	auxiliary_set_drvdata(adev, mlx5e_dev);
 
+	err = mlx5e_devlink_port_register(mlx5e_dev, mdev);
+	if (err) {
+		mlx5_core_err(mdev, "mlx5e_devlink_port_register failed, %d\n", err);
+		goto err_devlink_unregister;
+	}
+
 	netdev = mlx5e_create_netdev(mdev, profile);
 	if (!netdev) {
 		mlx5_core_err(mdev, "mlx5e_create_netdev failed\n");
 		err = -ENOMEM;
-		goto err_devlink_unregister;
+		goto err_devlink_port_unregister;
 	}
+	SET_NETDEV_DEVLINK_PORT(netdev, &mlx5e_dev->dl_port);
 
 	mlx5e_build_nic_netdev(netdev);
 
@@ -5910,17 +5917,10 @@ static int mlx5e_probe(struct auxiliary_device *adev,
 	priv->dfs_root = debugfs_create_dir("nic",
 					    mlx5_debugfs_get_dev_root(priv->mdev));
 
-	err = mlx5e_devlink_port_register(mlx5e_dev, mdev);
-	if (err) {
-		mlx5_core_err(mdev, "mlx5e_devlink_port_register failed, %d\n", err);
-		goto err_destroy_netdev;
-	}
-	SET_NETDEV_DEVLINK_PORT(netdev, &mlx5e_dev->dl_port);
-
 	err = profile->init(mdev, netdev);
 	if (err) {
 		mlx5_core_err(mdev, "mlx5e_nic_profile init failed, %d\n", err);
-		goto err_devlink_cleanup;
+		goto err_destroy_netdev;
 	}
 
 	err = mlx5e_resume(adev);
@@ -5944,11 +5944,11 @@ static int mlx5e_probe(struct auxiliary_device *adev,
 	mlx5e_suspend(adev, state);
 err_profile_cleanup:
 	profile->cleanup(priv);
-err_devlink_cleanup:
-	mlx5e_devlink_port_unregister(mlx5e_dev);
 err_destroy_netdev:
 	debugfs_remove_recursive(priv->dfs_root);
 	mlx5e_destroy_netdev(priv);
+err_devlink_port_unregister:
+	mlx5e_devlink_port_unregister(mlx5e_dev);
 err_devlink_unregister:
 	mlx5e_destroy_devlink(mlx5e_dev);
 	return err;
@@ -5965,9 +5965,9 @@ static void mlx5e_remove(struct auxiliary_device *adev)
 	unregister_netdev(priv->netdev);
 	mlx5e_suspend(adev, state);
 	priv->profile->cleanup(priv);
-	mlx5e_devlink_port_unregister(mlx5e_dev);
 	debugfs_remove_recursive(priv->dfs_root);
 	mlx5e_destroy_netdev(priv);
+	mlx5e_devlink_port_unregister(mlx5e_dev);
 	mlx5e_destroy_devlink(mlx5e_dev);
 }
 
-- 
2.39.1